<div class="row" style="margin-top:30px;">
  <div *ngFor="let product of products" class="col-md-4 col-sm-4 col-lg-4">
      <div class="thumbnail">
        <img [src]="imgUrl" alt="通用的占位符缩略图">
        <div class="caption">
          <h4 class="pull-right">{{product.price}}元</h4>
          <h4><a href="javascript:;">{{product.title}}</a></h4>
          <p>{{product.desc}}</p>
        </div>
        <div>
          <app-stars [rating]="product.rating"></app-stars>
        </div>
      </div>
  </div>
</div>
